Mastodon API: statuses

4 files changed, 66 insertions, 21 deletions

diff --git a/src/main/java/com/juick/ActivityPubManager.java b/src/main/java/com/juick/ActivityPubManager.java
index b62be93a..e9a04197 100644
--- a/src/main/java/com/juick/ActivityPubManager.java
+++ b/src/main/java/com/juick/ActivityPubManager.java
@@ -31,6 +31,7 @@ import com.juick.service.component.NotificationListener;
 import com.juick.service.component.PingEvent;
 import com.juick.service.component.SystemEvent;
 import com.juick.util.HttpBadRequestException;
+import com.juick.util.HttpNotFoundException;
 import com.juick.util.HttpUtils;
 import com.juick.util.MessageUtils;
 import com.juick.util.formatters.PlainTextFormatter;
@@ -149,11 +150,11 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         UriComponents uriComponents = UriComponentsBuilder.fromUriString(event.getMessageUri()).build();
         List<String> segments = uriComponents.getPathSegments();
         if (segments.get(0).equals("n")) {
-            String[] ids = segments.get(1).split("-", 2);
-            if (ids.length == 2 && Integer.parseInt(ids[1]) == 0) {
+            var message = findMessage(segments.get(1));
+            if (message != null && !MessageUtils.isReply(message)) {
                 // only messages
-                logger.info("{} recommends {}", event.getActorUri(), Integer.valueOf(ids[0]));
-                messagesService.likeMessage(Integer.parseInt(ids[0]), 0, Reaction.LIKE, event.getActorUri());
+                logger.info("{} recommends {}", event.getActorUri(), message.getMid());
+                messagesService.likeMessage(message.getMid(), 0, Reaction.LIKE, event.getActorUri());
             }
         }
     }
@@ -163,11 +164,11 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         UriComponents uriComponents = UriComponentsBuilder.fromUriString(event.getMessageUri()).build();
         List<String> segments = uriComponents.getPathSegments();
         if (segments.get(0).equals("n")) {
-            String[] ids = segments.get(1).split("-", 2);
-            if (ids.length == 2 && Integer.parseInt(ids[1]) == 0) {
+            var message = findMessage(segments.get(1));
+            if (message != null && !MessageUtils.isReply(message)) {
                 // only messages
-                logger.info("{} stop recommending {}", event.getActorUri(), Integer.valueOf(ids[0]));
-                messagesService.likeMessage(Integer.parseInt(ids[0]), 0, null, event.getActorUri());
+                logger.info("{} stop recommending {}", event.getActorUri(), message.getMid());
+                messagesService.likeMessage(message.getMid(), 0, null, event.getActorUri());
             }
         }
     }
@@ -382,7 +383,7 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
         activityToFollowers(user, me, announce);
     }
 
-    public User actorToUser(URI uri) throws HttpBadRequestException, JsonProcessingException {
+    public User actorToUser(URI uri) throws HttpBadRequestException {
         var context = activityPubService.get(uri);
         if (context.isPresent() && context.get() instanceof Actor actor) {
             User user = new User();
@@ -397,4 +398,22 @@ public class ActivityPubManager implements ActivityListener, NotificationListene
             throw new HttpBadRequestException();
         }
     }
+    public Message findMessage(String statusId) throws HttpNotFoundException {
+        String[]ids = statusId.split("-", 2);
+        try {
+            if (ids.length == 2) {
+                return findMessage(Integer.parseInt(ids[0]), Integer.parseInt(ids[1]));
+            }
+        } catch (Exception e) {
+            logger.warn("{}: message not found, error: {}", statusId, e.getMessage());
+        }
+        throw new HttpNotFoundException();
+    }
+    public Message findMessage(int mid, int rid) throws HttpNotFoundException {
+        try {
+            return rid > 0 ? messagesService.getReply(mid, rid) : messagesService.getMessage(mid).get();
+        } catch (NoSuchElementException e) {
+            throw new HttpNotFoundException();
+        }
+    }
 }
diff --git a/src/main/java/com/juick/www/api/Mastodon.java b/src/main/java/com/juick/www/api/Mastodon.java
index af1c5ef7..5982209e 100644
--- a/src/main/java/com/juick/www/api/Mastodon.java
+++ b/src/main/java/com/juick/www/api/Mastodon.java
@@ -17,6 +17,7 @@
 
 package com.juick.www.api;
 
+import com.fasterxml.jackson.annotation.JsonInclude;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import com.fasterxml.jackson.databind.PropertyNamingStrategies;
 import com.fasterxml.jackson.databind.annotation.JsonNaming;
@@ -298,11 +299,11 @@ public class Mastodon {
         ))
                 : List.of();
         return new Status(
-                String.valueOf(message.getMid()),
+                ProfileUriBuilder.messageId(message),
                 message.getCreated(),
                 toAccount(message.getUser()),
-                null,
-                null,
+                message.getReplyto() > 0 ? ProfileUriBuilder.messageId(message.getMid(), message.getReplyto()) : null,
+                message.getTo().getUid() > 0 ? String.valueOf(message.getTo().getUid()) : null,
                 MessageUtils.isSensitive(message),
                 "",
                 "public",
@@ -314,9 +315,16 @@ public class Mastodon {
     @GetMapping("/api/v1/timelines/{timeline}")
     public List<Status> publicTimeline(@ModelAttribute User visitor,
                                        @PathVariable String timeline,
-                                       @RequestParam(value = "max_id", required = false, defaultValue = "0") int before,
+                                       @RequestParam(value = "max_id", required = false) String maxId,
                                        @RequestParam(value = "only_media", required = false, defaultValue = "false") Boolean media) {
         List<Integer> mids = List.of();
+        int before = 0;
+        if (maxId != null) {
+            var lastMessage = activityPubManager.findMessage(maxId);
+            if (lastMessage != null) {
+                before = lastMessage.getMid();
+            }
+        }
         if (timeline.equals("public")) {
             if (media) {
                 mids = messagesService.getPhotos(visitor.getUid(), before);
@@ -333,4 +341,19 @@ public class Mastodon {
                 })
                 .collect(Collectors.toList());
     }
+    @GetMapping("/api/v1/statuses/{mid}-{rid}")
+    public Status status(@PathVariable int mid, @PathVariable int rid) {
+        return toStatus(activityPubManager.findMessage(mid, rid));
+    }
+    public record Context(@JsonInclude List<Status> ancestors, @JsonInclude List<Status> descendants) {
+
+    }
+    @GetMapping("/api/v1/statuses/{mid}-{rid}/context")
+    public Context thread(@ModelAttribute User visitor, @PathVariable int mid, @PathVariable int rid) {
+        var thread = messagesService.getReplies(visitor, mid).stream()
+                .filter(m -> m.getRid() > rid)
+                .peek(msg -> msg.getUser().setAvatar(webApp.getAvatarUrl(msg.getUser())))
+                .map(this::toStatus).toList();
+        return new Context(List.of(), thread);
+    }
 }
diff --git a/src/main/java/com/juick/www/api/activity/Profile.java b/src/main/java/com/juick/www/api/activity/Profile.java
index b0a39a76..bf4bda25 100644
--- a/src/main/java/com/juick/www/api/activity/Profile.java
+++ b/src/main/java/com/juick/www/api/activity/Profile.java
@@ -256,13 +256,9 @@ public class Profile {
     @GetMapping(value = "/n/{mid}-{rid}", produces = { Context.LD_JSON_MEDIA_TYPE, Context.ACTIVITY_MEDIA_TYPE,
         Context.ACTIVITYSTREAMS_PROFILE_MEDIA_TYPE, MediaType.APPLICATION_JSON_VALUE })
     public Context showNote(@PathVariable int mid, @PathVariable int rid) {
-        try {
-            Message message = rid > 0 ? messagesService.getReply(mid, rid) : messagesService.getMessage(mid).get();
-            if (message != null) {
-                return Context.build(activityPubManager.makeNote(message));
-            }
-        } catch (NoSuchElementException e) {
-            throw new HttpNotFoundException();
+        var message = activityPubManager.findMessage(mid, rid);
+        if (message != null) {
+            return Context.build(activityPubManager.makeNote(message));
         }
         throw new HttpNotFoundException();
     }
diff --git a/src/main/java/com/juick/www/api/activity/helpers/ProfileUriBuilder.java b/src/main/java/com/juick/www/api/activity/helpers/ProfileUriBuilder.java
index e10c3078..3f48502b 100644
--- a/src/main/java/com/juick/www/api/activity/helpers/ProfileUriBuilder.java
+++ b/src/main/java/com/juick/www/api/activity/helpers/ProfileUriBuilder.java
@@ -61,9 +61,16 @@ public record ProfileUriBuilder(String baseUri) {
         return messageUri(msg.getMid(), msg.getRid());
     }
 
+    public static String messageId(Message msg) {
+        return messageId(msg.getMid(), msg.getRid());
+    }
+    public static String messageId(int mid, int rid) {
+        return String.format("%d-%d", mid, rid);
+    }
+
     public String messageUri(int mid, int rid) {
         UriComponentsBuilder uri = UriComponentsBuilder.fromUriString(baseUri);
-        uri.replacePath(String.format("/n/%d-%d", mid, rid));
+        uri.replacePath("/n/" + messageId(mid, rid));
         return uri.toUriString();
     }